English as a second language; ESL; TESOL ; Lehrplan; Instructional advice ; Wortschatz (Sprachunterricht) ; Lernwortschatz; Vocabulary teaching ; Metalinguistic awareness; Phonologische Bewusstheit; Phonological awareness; Focus on form (language teaching) ; Sprachbewusstsein; Linguistic awareness ; Lexikalischer Zugriff; Lexical decision; Lexical access; Word recognition ; Bilingual mental lexicon; Lexicon (biling.) ; False friends; Falsche Freunde; Interference (lex.) ; Kognate ; Canada (English language in) ; Kanada (engl. Sprache in) ; English in Canada ; Frankokanadisch; Franco Canadian; Kanada (fr. Sprache in) ; Canada (French language in) ; French in Canada